Re: Checking for table existence - Mailing list pgsql-sql

From Stephan Szabo
Subject Re: Checking for table existence
Date
Msg-id Pine.BSF.4.21.0109170757050.57838-100000@megazone23.bigpanda.com
Whole thread Raw
In response to Checking for table existence  ("Julester" <cubalibr@optonline.net>)
List pgsql-sql
On Fri, 14 Sep 2001, Julester wrote:

> Hi everyone.  In my old SQL Server days, I used a command such as "IF
> exists(select name from sys_objects where name = 'xyztable')"  to check if a
> table existed before creating it with a standard CREATE command.  I looked
> in the PostgreSQL documentation, but for the life of me, I can't find an
> equivalent.  I can view if the table exists by doing a select against the
> meta-data tables, but what about the IF statement ?  Any help would be
> greatly appreciated.  Thanks.

AFAIK, not really directly in SQL, but you can wrap such things in
functions in plpgsql/pltcl/etc...



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